2891480007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{212437}}^1$

素因数の和:212802

約数の個数: 16

約数和(自身を含む): 4163784800

約数和(自身を除く): 1272304793

約数列:

[1, 3, 13, 39, 349, 1047, 4537, 13611, 212437, 637311, 2761681, 8285043, 74140513, 222421539, 963826669, 2891480007]

約数ペア:

[(1, 2891480007), (3, 963826669), (13, 222421539), (39, 74140513), (349, 8285043), (1047, 2761681), (4537, 637311), (13611, 212437)]